HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

Regarding the qualification standards for the lubricating oil used in the engine unit.

2014-05-07View Original

Thread Content

Recently, oil leakage has occurred in several of our units, but the inspection standards for lubricant quality are not clear. Please provide the acceptable inspection standards for lubricants in terms of oil leakage. Lubricant grade: Great Wall L-TSA46. Testing and analysis parameters: open flash point, water content, mechanical impurities, acid value, kinematic viscosity.
Reply #22014-05-07
What type of crew is the poster part of? I wonder how the crew determines which lubricant to use?
Reply #32014-05-07
Is this related to the crew? It’s after all oil circulation at the gas station – shouldn’t the standards be the same? Our equipment uses axial flow main fans.
Reply #42014-05-07
This post was last edited by fld8882005 on 2014-5-7 15:04. Our standards are: acid value ≯ 0.3 mgKOH/g, flash point ≯ 172°C, no mechanical impurities, viscosity (at 40°C) of 37.3–55.7 mm²/s, and no moisture.
Reply #52014-05-07
Acid value ≯0.3 mgKOH/g, flash point ≯172°C, no mechanical impurities, viscosity (40°C) 37.3–55.7 mm^2/s, no moisture.
Reply #62014-05-07
I’ve never experienced oil leakage. If the oil is leaking in the vehicle, does that mean the filter needs to be cleaned and replaced frequently?
Reply #72016-06-14
Acid value ≯0.3 mgKOH/g, flash point ≯172°C, no mechanical impurities, viscosity (at 40°C) of 37.3–55.7 mm²/s, no moisture; no hard particle impurities on the filter screen, although 2–3 visible soft particles per cm² are allowed, and the presence of long fibers is not permitted. Meeting this standard indicates that the oil transportation is satisfactory.

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.